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NASA/LANGLEY LS(1)-0417MOD AIRFOIL (ls417mod-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0417MOD AIRFOIL (ls417mod-il)
Reynolds number: 1,000,000
Max Cl/Cd: 102.96 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-ls417mod-il-1000000.txt
Download as CSV file: xf-ls417mod-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY LS(1)-0417MOD AIRFOIL              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -0.9388   0.12166   0.11873  -0.0313   1.0000   0.0146
 -19.250  -0.9663   0.11230   0.10920  -0.0368   1.0000   0.0146
 -19.000  -0.9902   0.10388   0.10064  -0.0416   1.0000   0.0147
 -18.750  -1.0107   0.09637   0.09298  -0.0459   1.0000   0.0147
 -18.500  -1.0285   0.08951   0.08599  -0.0497   1.0000   0.0147
 -18.250  -1.0437   0.08320   0.07956  -0.0531   1.0000   0.0148
 -18.000  -1.0558   0.07755   0.07381  -0.0560   1.0000   0.0149
 -17.750  -1.0657   0.07234   0.06849  -0.0587   1.0000   0.0149
 -17.500  -1.0728   0.06766   0.06371  -0.0611   1.0000   0.0150
 -17.250  -1.0777   0.06342   0.05939  -0.0631   1.0000   0.0151
 -17.000  -1.0808   0.05956   0.05544  -0.0649   1.0000   0.0151
 -16.750  -1.0821   0.05604   0.05184  -0.0663   1.0000   0.0152
 -16.500  -1.0818   0.05286   0.04859  -0.0675   1.0000   0.0153
 -16.250  -1.0806   0.04993   0.04559  -0.0685   1.0000   0.0154
 -16.000  -1.0777   0.04728   0.04287  -0.0692   1.0000   0.0155
 -15.750  -1.0742   0.04484   0.04035  -0.0698   1.0000   0.0157
 -15.500  -1.0701   0.04258   0.03803  -0.0701   1.0000   0.0158
 -15.250  -1.0651   0.04050   0.03588  -0.0702   1.0000   0.0159
 -15.000  -1.0590   0.03859   0.03391  -0.0701   1.0000   0.0161
 -14.750  -1.0523   0.03678   0.03203  -0.0700   1.0000   0.0162
 -14.500  -1.0445   0.03512   0.03030  -0.0697   1.0000   0.0164
 -14.250  -1.0361   0.03356   0.02868  -0.0693   1.0000   0.0166
 -14.000  -1.0271   0.03211   0.02716  -0.0689   1.0000   0.0167
 -13.750  -1.0170   0.03079   0.02579  -0.0682   1.0000   0.0169
 -13.500  -1.0068   0.02956   0.02450  -0.0675   1.0000   0.0171
 -13.250  -0.9960   0.02846   0.02334  -0.0666   1.0000   0.0172
 -13.000  -0.9853   0.02748   0.02230  -0.0654   1.0000   0.0173
 -12.750  -0.9797   0.02629   0.02106  -0.0636   1.0000   0.0175
 -12.500  -0.9812   0.02490   0.01964  -0.0608   1.0000   0.0178
 -12.250  -0.9832   0.02396   0.01868  -0.0573   1.0000   0.0180
 -12.000  -0.9818   0.02315   0.01785  -0.0544   0.9992   0.0181
 -11.750  -0.9540   0.02218   0.01686  -0.0562   0.9963   0.0184
 -11.500  -0.9233   0.02129   0.01596  -0.0583   0.9935   0.0188
 -11.250  -0.8922   0.02044   0.01509  -0.0603   0.9904   0.0192
 -11.000  -0.8619   0.01966   0.01427  -0.0620   0.9859   0.0196
 -10.750  -0.8291   0.01898   0.01355  -0.0641   0.9824   0.0200
 -10.500  -0.7955   0.01838   0.01292  -0.0662   0.9782   0.0204
 -10.250  -0.7675   0.01728   0.01177  -0.0678   0.9685   0.0210
 -10.000  -0.7373   0.01652   0.01101  -0.0693   0.9578   0.0215
  -9.750  -0.7083   0.01598   0.01042  -0.0702   0.9457   0.0220
  -9.500  -0.6814   0.01551   0.00990  -0.0705   0.9327   0.0225
  -9.250  -0.6556   0.01510   0.00943  -0.0705   0.9200   0.0231
  -9.000  -0.6292   0.01474   0.00900  -0.0706   0.9085   0.0235
  -8.750  -0.6034   0.01426   0.00845  -0.0707   0.8968   0.0240
  -8.500  -0.5772   0.01372   0.00789  -0.0709   0.8869   0.0248
  -8.250  -0.5498   0.01338   0.00750  -0.0711   0.8778   0.0255
  -8.000  -0.5217   0.01306   0.00715  -0.0715   0.8705   0.0262
  -7.750  -0.4933   0.01278   0.00683  -0.0718   0.8622   0.0270
  -7.500  -0.4653   0.01240   0.00639  -0.0721   0.8537   0.0280
  -7.250  -0.4362   0.01207   0.00607  -0.0726   0.8478   0.0290
  -7.000  -0.4069   0.01180   0.00578  -0.0731   0.8413   0.0301
  -6.750  -0.3777   0.01156   0.00548  -0.0734   0.8337   0.0312
  -6.500  -0.3480   0.01122   0.00516  -0.0740   0.8268   0.0328
  -6.250  -0.3180   0.01099   0.00491  -0.0745   0.8203   0.0345
  -6.000  -0.2880   0.01072   0.00463  -0.0751   0.8141   0.0369
  -5.750  -0.2578   0.01049   0.00439  -0.0757   0.8074   0.0404
  -5.500  -0.2271   0.01020   0.00414  -0.0764   0.8008   0.0466
  -5.250  -0.1963   0.00987   0.00388  -0.0772   0.7934   0.0616
  -5.000  -0.1652   0.00951   0.00363  -0.0781   0.7860   0.0891
  -4.750  -0.1333   0.00914   0.00341  -0.0793   0.7794   0.1222
  -4.500  -0.1014   0.00878   0.00320  -0.0804   0.7703   0.1583
  -4.250  -0.0689   0.00840   0.00298  -0.0817   0.7610   0.2078
  -4.000  -0.0351   0.00792   0.00276  -0.0834   0.7512   0.2744
  -3.750  -0.0018   0.00755   0.00258  -0.0848   0.7383   0.3365
  -3.500   0.0321   0.00718   0.00239  -0.0864   0.7214   0.4044
  -3.250   0.0664   0.00681   0.00222  -0.0881   0.7004   0.4778
  -3.000   0.0996   0.00661   0.00213  -0.0894   0.6666   0.5501
  -2.750   0.1270   0.00703   0.00221  -0.0894   0.5552   0.5908
  -2.500   0.1544   0.00754   0.00240  -0.0894   0.4703   0.6137
  -2.000   0.2138   0.00794   0.00259  -0.0899   0.4230   0.6371
  -1.750   0.2439   0.00809   0.00266  -0.0902   0.4098   0.6441
  -1.500   0.2740   0.00825   0.00272  -0.0906   0.3975   0.6492
  -1.250   0.3041   0.00833   0.00278  -0.0909   0.3885   0.6552
  -1.000   0.3338   0.00847   0.00288  -0.0911   0.3801   0.6617
  -0.750   0.3635   0.00863   0.00298  -0.0913   0.3709   0.6667
  -0.500   0.3939   0.00872   0.00303  -0.0917   0.3655   0.6701
  -0.250   0.4240   0.00884   0.00309  -0.0921   0.3584   0.6722
   0.000   0.4536   0.00892   0.00312  -0.0924   0.3504   0.6755
   0.250   0.4838   0.00896   0.00315  -0.0927   0.3462   0.6780
   0.500   0.5137   0.00904   0.00321  -0.0930   0.3408   0.6804
   0.750   0.5431   0.00917   0.00330  -0.0932   0.3347   0.6832
   1.000   0.5724   0.00932   0.00341  -0.0934   0.3285   0.6867
   1.250   0.6024   0.00941   0.00349  -0.0937   0.3249   0.6902
   1.500   0.6321   0.00953   0.00358  -0.0940   0.3200   0.6929
   1.750   0.6616   0.00966   0.00366  -0.0942   0.3147   0.6951
   2.000   0.6907   0.00976   0.00373  -0.0945   0.3089   0.6982
   2.250   0.7205   0.00981   0.00379  -0.0948   0.3057   0.7001
   2.500   0.7500   0.00989   0.00387  -0.0951   0.3015   0.7019
   2.750   0.7791   0.01002   0.00397  -0.0953   0.2967   0.7036
   3.000   0.8076   0.01020   0.00409  -0.0954   0.2906   0.7052
   3.250   0.8372   0.01026   0.00418  -0.0957   0.2880   0.7067
   3.500   0.8665   0.01036   0.00427  -0.0959   0.2841   0.7084
   3.750   0.8954   0.01049   0.00437  -0.0961   0.2795   0.7102
   4.000   0.9237   0.01068   0.00451  -0.0962   0.2741   0.7119
   4.250   0.9528   0.01079   0.00462  -0.0964   0.2707   0.7133
   4.500   0.9818   0.01089   0.00473  -0.0967   0.2671   0.7146
   4.750   1.0104   0.01104   0.00485  -0.0968   0.2627   0.7156
   5.000   1.0384   0.01122   0.00499  -0.0969   0.2576   0.7171
   5.250   1.0668   0.01133   0.00511  -0.0970   0.2540   0.7195
   5.500   1.0953   0.01143   0.00524  -0.0972   0.2504   0.7217
   5.750   1.1232   0.01159   0.00539  -0.0972   0.2461   0.7237
   6.000   1.1503   0.01181   0.00558  -0.0971   0.2410   0.7256
   6.250   1.1782   0.01196   0.00575  -0.0971   0.2376   0.7274
   6.500   1.2061   0.01210   0.00591  -0.0972   0.2337   0.7293
   6.750   1.2332   0.01230   0.00609  -0.0971   0.2291   0.7312
   7.000   1.2596   0.01256   0.00631  -0.0969   0.2241   0.7331
   7.250   1.2873   0.01270   0.00648  -0.0969   0.2209   0.7349
   7.500   1.3142   0.01289   0.00667  -0.0968   0.2166   0.7365
   7.750   1.3401   0.01317   0.00691  -0.0966   0.2115   0.7378
   8.000   1.3667   0.01334   0.00711  -0.0965   0.2077   0.7405
   8.250   1.3930   0.01353   0.00732  -0.0963   0.2034   0.7433
   8.500   1.4180   0.01381   0.00759  -0.0959   0.1984   0.7458
   8.750   1.4434   0.01405   0.00785  -0.0955   0.1942   0.7483
   9.000   1.4688   0.01429   0.00810  -0.0952   0.1899   0.7507
   9.250   1.4928   0.01461   0.00840  -0.0946   0.1848   0.7531
   9.500   1.5173   0.01488   0.00869  -0.0942   0.1806   0.7555
   9.750   1.5414   0.01517   0.00898  -0.0936   0.1759   0.7576
  10.000   1.5635   0.01557   0.00935  -0.0928   0.1705   0.7594
  10.250   1.5873   0.01581   0.00963  -0.0922   0.1666   0.7630
  10.500   1.6088   0.01617   0.01000  -0.0913   0.1617   0.7660
  10.750   1.6297   0.01654   0.01039  -0.0903   0.1572   0.7689
  11.000   1.6504   0.01690   0.01077  -0.0892   0.1527   0.7718
  11.250   1.6680   0.01739   0.01124  -0.0876   0.1478   0.7748
  11.500   1.6850   0.01775   0.01163  -0.0858   0.1441   0.7777
  11.750   1.7009   0.01826   0.01214  -0.0840   0.1395   0.7800
  12.000   1.7181   0.01876   0.01267  -0.0825   0.1353   0.7840
  12.250   1.7346   0.01930   0.01324  -0.0809   0.1306   0.7876
  12.500   1.7498   0.01994   0.01389  -0.0793   0.1258   0.7912
  12.750   1.7653   0.02059   0.01455  -0.0777   0.1210   0.7948
  13.000   1.7792   0.02134   0.01530  -0.0760   0.1165   0.7981
  13.250   1.7933   0.02209   0.01607  -0.0744   0.1119   0.8015
  13.500   1.8061   0.02294   0.01695  -0.0728   0.1076   0.8054
  13.750   1.8188   0.02380   0.01785  -0.0712   0.1037   0.8092
  14.000   1.8299   0.02482   0.01889  -0.0695   0.1002   0.8130
  14.250   1.8425   0.02576   0.01987  -0.0681   0.0969   0.8166
  14.500   1.8512   0.02699   0.02111  -0.0664   0.0935   0.8203
  14.750   1.8623   0.02807   0.02227  -0.0651   0.0906   0.8245
  15.000   1.8707   0.02940   0.02364  -0.0636   0.0874   0.8287
  15.250   1.8784   0.03083   0.02511  -0.0622   0.0847   0.8330
  15.500   1.8860   0.03230   0.02663  -0.0609   0.0820   0.8369
  15.750   1.8901   0.03408   0.02847  -0.0595   0.0794   0.8416
  16.000   1.8966   0.03572   0.03019  -0.0583   0.0772   0.8464
  16.250   1.9001   0.03766   0.03219  -0.0572   0.0749   0.8515
  16.500   1.8996   0.04003   0.03462  -0.0560   0.0727   0.8565
  16.750   1.9024   0.04217   0.03685  -0.0551   0.0709   0.8623
  17.000   1.9022   0.04469   0.03946  -0.0544   0.0689   0.8684
  17.250   1.8974   0.04778   0.04263  -0.0537   0.0671   0.8743
  17.500   1.8937   0.05090   0.04585  -0.0533   0.0656   0.8813
  17.750   1.8891   0.05428   0.04935  -0.0532   0.0640   0.8885
  18.000   1.8793   0.05842   0.05360  -0.0534   0.0625   0.8972
  18.250   1.8635   0.06352   0.05883  -0.0541   0.0612   0.9072
  18.500   1.8474   0.06880   0.06429  -0.0550   0.0602   0.9234
  18.750   1.8265   0.07442   0.07010  -0.0558   0.0592   1.0000
  19.000   1.8032   0.08131   0.07713  -0.0580   0.0583   1.0000
  19.250   1.7749   0.08893   0.08488  -0.0604   0.0575   1.0000
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